Very briefly.
When you produce Ceese you get excess liquid which is Whey.
By extracting Water you get roughly 80% of whey protein.
With filtration you get rid of the fat and lactose which increases the protein amount to 90% called: **Whey protein isolate**
The flavors are mostly just aroma added and slightly decreases the Protein content of unflavored isolates
Edited a mistake
Latest Answers